Fromea |
Fromea amphora
|
France(Paris Basin) |
Late Albian |
|
Gonyaulacysta |
Gonyaulacysta cassidata
|
France(Paris Basin) |
Early Albian |
Late Albian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
France(Paris Basin) |
Early Albian |
Late Albian |
Gonyaulacysta |
Gonyaulacysta monacantha
|
France(Paris Basin) |
Middle Albian |
|
Gonyaulacysta |
Gonyaulacysta tenuiceras
|
France(Paris Basin) |
Early Albian |
Late Albian |
Hexagonifera |
Hexagonifera chlamydata
|
France(Paris Basin) |
Late Albian |
|
Histiocysta |
Histiocysta palla
|
France(Paris Basin) |
Late Albian |
|
Hystrichodinium |
Hystrichodinium parvum
|
France(Paris Basin) |
Early Albian |
Middle Albian |
Hystrichodinium |
Hystrichodinium parvum
|
E.Germany |
Late Aptian |
Early Albian |
Hystrichodinium |
Hystrichodinium pulchrum
|
France(Paris Basin) |
Early Albian |
Late Albian |
Hystrichosphaera |
Hystrichosphaera ramosa
|
France(Paris Basin) |
Late Albian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Berkshire) |
Hauterivian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
France(Paris Basin) |
Late Albian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
France(Paris Basin) |
Early Albian |
Late Albian |
Hystrichosphaeridium |
Hystrichosphaeridium deanei
|
France(Paris Basin) |
Late Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium radiculatum
|
France(Paris Basin) |
Early Albian |
Late Albian |